How We Detect Anomalies Without Looking at Graphs
A deep dive into our anomaly detection pipeline: statistical methods, ML models, and how we correlate anomalies to root causes automatically.
A deep dive into our anomaly detection pipeline: statistical methods, ML models, and how we correlate anomalies to root causes automatically.
The Traditional Approach
Most anomaly detection still works like this: 1. Human sets thresholds 2. Alert fires when threshold crossed 3. Human investigates 4. Human finds root cause
This is slow, error-prone, and doesn't scale.
Our Approach: Automated Correlation
FluxPoint's anomaly detection works differently:
Layer 1: Statistical Detection - **Adaptive thresholds** - Learns normal behavior per metric - **Seasonality handling** - Accounts for daily/weekly patterns - **Multi-metric correlation** - Detects anomalies in related metrics
Layer 2: Log Pattern Analysis - **Streaming pattern detection** - Finds unusual log sequences - **Error rate correlation** - Links error spikes to anomalies - **Service dependency awareness** - Knows how services relate
Layer 3: ML-Based Prioritization - **Severity scoring** - Predicts business impact - **False positive reduction** - Learns from operator feedback - **Causal inference** - Distinguishes correlation from causation
The Correlation Engine
The magic is in automatic correlation. When an anomaly is detected:
- **Trace linking** - Correlates to specific requests/operations
- **Log correlation** - Finds related log entries
- **Code context** - Links to relevant code changes
- **Historical patterns** - Compares to similar past incidents
Results
- **90%+ accuracy** on critical anomaly detection
- **80% reduction** in false positives vs threshold-based alerting
- **Median 30 seconds** from anomaly occurrence to agent-consumable context
For AI Agents
All of this produces structured, agent-readable output: - Anomaly context with severity and confidence - Correlated signals and evidence - Suggested investigation paths - Related historical incidents
Agents can investigate without human interpretation.